Analysis
- max time kernel
149s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
19/05/2026, 02:54
Behavioral task
behavioral1
Sample
2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe
Resource
win11-20260513-en
11 signatures
150 seconds
General
- Target 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe
- Size 88KB
- Sample260519-dd3msabs6q
- SHA256 ea91cf2eb1977b5568cf7300ac3faf9cbf911053efef152823614022a8989f00
- MD5 2bdeb8770ab94f95ac6a990818c620ff
- SHA1 e5a15e078f2efff242faeb4ed939735cf41b8ef2
- SHA512 84e40ee07f5c2f4f36f7e9648539e14454b832f1398ad45f5ba04b6223e9955cc45961739a69f9966aaa6e5692c125686391c2d2772f3e36f95c908dbe042bd3
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T1BC933A9F75E584FDF924527414AB17B0857BAA80127A97CB3FA0CD7D883B12B5738283
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Extracted
Family
-
qqpass
C2
-
http://www.zigui.org/article.php?id=103822
Attributes
-
user_agent
Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2512 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 1456 2512 WerFault.exe 90 - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - Modifies registry class 15 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1779280054" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1779280054" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 3896 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 3896 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 3896 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 3896 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 3896 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 3896 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 3896 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 3896 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 3896 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 3896 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 3896 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 3896 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 3896 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 3896 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 3896 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 3896 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 3896 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 3896 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 3896 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 3896 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 3896 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 3896 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 3896 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 3896 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 3896 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 3896 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 3896 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 3896 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3896 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 2512 rundll32.exe 2512 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3896 wrote to memory of 2512 3896 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe"1⤵
- Modifies system executable filetype association
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3896 -
C:\Windows\system\rundll32.exeC:\Windows\system\rundll32.exe2⤵
- Executes dropped EXE
- Modifies system executable filetype association
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2512 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2512 -s 15643⤵
- Program crash
PID:1456
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2512 -ip 25121⤵PID:4948
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 89KB
- SHA256 faed462d0b88484a66d7536764820a0078ad71a8d926c85a0bfd623a9c039484
- MD5 8d260082375beada450149bca397823a
- SHA1 9d6590ee6892d4874c4293c1d653657c1c5e09ed
- SHA512 dac616acd8d8787c6308dd7070b4d66da06b13a39479057cd5abe4c0e97153cacb9ed7048e16fd8b1940faac7e534e343b45b999ec5fc5d191fbe862b22cc159
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT3FYMGk6l:eshQvoLqNwDDhCeTA
- TLSH T149934A5F75E584FDFD24527414AB17B0817BAA80127A9BCB3F90CD79883B12B5B38283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 97KB
- SHA256 d6109921bffa5ecc0d2f101efa0c13c60d98eabc104103fcc7e5b3947f5930cb
- MD5 dd37f2391ff4bf508f6a7c88455e823a
- SHA1 f8a6a8844cdda08bd049ad44193707b72d4369fa
- SHA512 1d380cbaeb4b30df7ceeec2321fb1cea74b4ddf3ac1941c3f1e5e2e5553f20c5d06cde52966add7f45e2866ff8b71ff0de07312b32f22f0f31109b1c08cb670b
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vTRHEmo2HXXXXXXXXXXXXXQ:eshQvoLqNwDDhCeTm
- TLSH T1D0A33A4F75E988BDFD18527418AB07B0417BA98452779BCB3B94CD79883B22B473C287
- MD5 SHA1 SHA512 SSDEEP TLSH